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1.
aspects of a friend/significant other that possess the dual nature of both irritating and endearing one to that person
Melissa found Joe's constant reminders to cary out tasks that she would not have forgetten extremely endearitating.
by KMcLovin April 27, 2008
 
2.
an annoying habit that you grow to love or cherish
I find my dog's constant need for attention very endearitating
by arz131 October 14, 2013